53480140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{382001}}^1$

素因数の和:382017

約数の個数: 24

約数和(自身を含む): 128352672

約数和(自身を除く): 74872532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 382001, 764002, 1528004, 1910005, 2674007, 3820010, 5348014, 7640020, 10696028, 13370035, 26740070, 53480140]

約数ペア:

[(1, 53480140), (2, 26740070), (4, 13370035), (5, 10696028), (7, 7640020), (10, 5348014), (14, 3820010), (20, 2674007), (28, 1910005), (35, 1528004), (70, 764002), (140, 382001)]